The BEST way to handle missing items when analyzing the data is ...

[stock]

The BEST way to handle missing items when analyzing the data is to
 a. leave the item blank and report the number blank as a separate category.
  b. eliminate the case with the missing item in analyses using the variable.
  c. substitute values for the missing item.
  d. eliminate the case from all further analyses.
  e. There is no single best way for handling missing items.

Question 2

The most important influencer of organic search ranking is estimated to be:
 a. web hosting.
  b. link activity.
  c. web page optimization.
  d. keyword density.

[popopong]

Answer to Question 1

e

Answer to Question 2

b